injury to medulla oblongata
Medulla oblongata
The medulla oblongata is a long stem-like structure located in the brainstem. It is anterior and partially inferior to the cerebellum. It is a cone-shaped neuronal mass responsible for autonomic functions ranging from vomiting to sneezing. The medulla contains the cardiac, respiratory, vomiting and vasomotor centers and therefore deals with the autonomic functions of breathing, heart rate and blood pressure …
What happens if the medulla oblongata is damaged?
It is also responsible for voluntary actions such as movement of the eyes and other involuntary reflexes. The injury to the medulla oblongata proves to be fatal and can lead to death as basic processes such as respiration, maintaining the heart rate, blood pressure, as well as other sensory actions will be hampered.
Where is the medulla oblongata located in the brain?
The medulla oblongata is the part of the hind brain and located in the brain stem. It is extended to the spinal cord. Through pons, it is connected to the midbrain. It is the controlling centre for heart and lung.
Which part of the brain is present that causes nearly death?
medulla present in our brain that cause nearly death. because medulla and pons have breathing centre of our body. these also control sleep-wake,uncosiousness,vomiting, eqillibirium in our body. brain diseases cause death.it also controlof blood pressure,respiration and heart rate in our body. hoped helps..
How does the medulla oblongata communicate with the spinal column?
In this process, the medulla oblongata becomes the conduit through which the spinal column and brain send signals to each other. Without this connection, the spinal column and peripheral nervous system would not be able to communicate with each other.
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What happens if your medulla is damaged?
If your medulla is damaged, your brain and spinal cord won’t be able to effectively transmit information to one another.
What is the medulla oblongata?
Your medulla oblongata looks like a rounded bulge at the end of your brain stem, or the part of your brain that connects with your spinal cord. It also lies in front of the part of your brain called the cerebellum.
What is the condition that affects the back portion of the brain?
Dejerine Syndrome. Dejerine syndrome or medial medullary syndrome is a rare condition that affects less than 1% of people who have strokes that affect the back portion of their brain. Symptoms include: weakness of the arm and leg on the opposite side of the brain damage.
What is Wallenberg syndrome?
Wallenberg syndrome is also known as lateral medullary syndrome. It frequently results from a stroke near the medulla. Common symptoms of Wallenberg syndrome include:
Where is the Medulla Oblongata located?
Your medulla oblongata is located at the base of your brain, where the brain stem connects the brain to your spinal cord. It plays an essential role in passing messages between your spinal cord and brain. It’s also essential for regulating your cardiovascular and respiratory systems.
Where is the medulla located?
Your medulla oblongata is located at about the same level or slightly above this hole. The top of your medulla creates the floor of the fourth ventricle of your brain. Ventricles are cavities filled with cerebral spinal fluid that help provide your brain with nutrients.
What is the brain responsible for?
Along with being the site of conscious thought, your brain also controls most of your body’s involuntary actions. It tells your glands when to release hormones, regulates your breathing, and tells your heart how fast to beat.
What happens if you have a medulla oblongata injury?
In the medulla oblongata, the nerves cross over onto different sides, so if the left side of the medulla oblongata is injured, you may experience symptoms on the right side of the body. Symptoms you may experience include: paralysis, loss of muscle coordination, loss of sense of touch, vertigo, difficulty swallowing, loss of abilit
What is the function of the Medulla Oblongata?
Your medulla oblongata is involved in regulating breathing, muscle tone, heart and blood vessel function, digestive processes, swallowing, vomiting, hiccuping, coughing, sneezing etc. If your medulla oblongata is damaged, you may find that these factors are affected.
What is lateral medullary syndrome?
Damage that is restricted to a portion of the medulla oblongata is compatible with life. An example of this is the lateral medullary syndrome, caused by an occlusion of the posterior inferior cerebellar artery. In this case, the damage is restricted to lateral portion of one side of the medulla.
What are the clinical findings of a lesion?
The clinical findings associated with this lesion are sensory deficits on the opposite side of the body and the same side of the face. There may be problems with things such as balance, swallowing, and speech. There may also be eye movement abnormalities and a smaller pupil on the side of the damage.
Why does my skull hurt?
If you have pain in the base of the skull region, you should get it checked out. It could be a problem with your blood vessels, a problem with a serious infection, or a problem with the first couple of cervical vertebrae. Or it could also be an ordinary tension headache or muscle strain.
Can a syringe cause death?
Not surely but.. As it controls the vital activities of our body like respiration, heart, blood vessel functioning, digestion so.. It may lead to death..
Answer
injury to medulla oblongata results in death as it controls the activities of the internal organs.. example-peristaltic movement of the alimentary canal, movement of breathing etc so any injury to it is an injury to the internal organs. hope it help!
Answer
medulla present in our brain that cause nearly death. because medulla and pons have breathing centre of our body. these also control sleep-wake,uncosiousness,vomiting, eqillibirium in our body.
New questions in Biology
Answer the Question Below Provided With Perfect Explanation. Please Help
What is the medulla oblongata?
The medulla oblongata is a small part of the brain stem, about 1.5 inches in length, that regulates a number of autonomic processes, such as controlling the diameter of the body’s blood vessels, maintaining heart rate, and controlling reflexes such as swallowing and vomiting . The improper use of medications can also damage the medulla oblongata. ...
Why is the Medulla Oblongata important?
Because the medulla oblongata is primarily responsible for carrying out various autonomic functions, it is considered the most important part of the brain by BrainMadeSimple.com. Surgeons must be extremely careful to avoid damaging the medulla oblongata during brain surgery.
What is the conduit through which the spinal column and brain send signals to each other?
In this process, the medulla oblongata becomes the conduit through which the spinal column and brain send signals to each other. Without this connection, the spinal column and peripheral nervous system would not be able to communicate with each other. ADVERTISEMENT.
Can medulla oblongata be repaired?
While damage to other portions of the brain can often be repaired, damage to the medulla oblongata can be difficult to treat, as the structure is important to so many bodily functions. About.com lists digestion, circulation and sneezing as other important functions of the medulla oblongata.